var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
const cors = require("cors");

var usersRouter = require('./routes/users');
var loginRouter = require('./routes/login');
var showUsersRouter = require('./routes/showUsers');
var createARouter = require('./routes/createA');
var articleRouter = require('./routes/article');
var showPageRouter = require('./routes/showPage');
var createDRouter = require('./routes/createD');
var dynamicRouter = require('./routes/dynamic');
var adminRouter = require('./routes/admin');
var messageRouter = require('./routes/message');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(cors({
  origin: ['http://localhost:8080', 'http://localhost:8081'],
  methods: ['GET', 'POST'],
  credentials: true,
}));

app.use('/users', usersRouter);
app.use('/login', loginRouter);
app.use('/showUsers', showUsersRouter);
app.use('/create', createARouter);
app.use('/article', articleRouter);
app.use('/showPage', showPageRouter);
app.use('/createD', createDRouter);
app.use('/dynamic', dynamicRouter);
app.use('/admin', adminRouter);
app.use('/message', messageRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
